<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>基本列表</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
<!--
				v-for指令:
						1.用于展示列表数据
						2.语法：v-for="(item, index) in xxx" :key="yyy"
						3.可遍历：数组、对象、字符串（用的很少）、指定次数（用的很少）
		-->
    <div id="root">
        <!-- 遍历数组 -->
        <h2>基本列表</h2>
        <ul>
            <li v-for="(p , index) of persons" :key="p.id">

                {{p.name}} -- {{p.age}}
            </li>
        </ul>
        <!-- 遍历对象 -->
        <h2>汽车信息（遍历对象）</h2>
        <ul>
            <li v-for="(v,k) of car" :key="k">
                {{k}}:{{v}}
            </li>
        </ul>
        <!-- 遍历字符串 -->
        <h2>测试遍历字符串（用得少）</h2>
        <ul>
            <li v-for="(char,index) of str" :key="index">
                {{char}} -- {{index}}

            </li>
        </ul>

        <!-- 遍历指定次数 -->
        <h2>测试遍历指定次数（用得少）</h2>
        <ul>
            <li v-for="(item,index) in 5" :key="index">
                {{item}} -- {{index}}
            </li>
        </ul>
    </div>

<script>

    new Vue({
        el: '#root',
        data: {
            persons: [
                {id:'001',name:'张三',age:18},
                {id:'002',name:'李四',age:19},
                {id:'003',name:'王五',age:20}
            ],
            car:{
                name:'奥迪A8',
                price:'70万',
                color:'黑色'
            },
            str:'hello'
        }
    })
</script>
</body>
</html>